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frd72
02-22-2013, 04:37 AM
Anybody tried this Twin-Arc or dual arc single ended bulb??

frd72
02-23-2013, 01:58 AM
that answer my question, no reply means nobody using it:lol::lol:




Anybody tried this Twin-Arc or dual arc single ended bulb??

hillegom
02-23-2013, 04:12 AM
So I had to look it up as I had never heard of this type of bulb.
In some descriptions it says that the bulb alternates which filament burns every time that it is cycled on and off.
I would like to hear from someone that uses these bulbs as well.

http://www.lightexports.com/servlet/the-8139/aquarium-mh,-mogul-base/Detail